Comment récupérer JNDI en utilisant Spring @Configuration au lieu de la configuration XML

J'ai commencé le développement d'un nouveau Printemps 3.2.4 application et suis en train d'utiliser Java en fonction de la configuration à la place de fichiers XML que j'ai utilisé dans le passé. Cependant, j'ai de la difficulté à faire la transition.

À l'aide de XML, je code comme suit:

<!-- application datasource -->
<bean id="dataSource.jndi" class="org.springframework.jndi.JndiObjectFactoryBean" scope="singleton" lazy-init="true">
    <property name="jndiName" value="java:comp/env/jdbc/liment" />
</bean>

<bean class="org.springframework.orm.jpa.JpaTransactionManager" id="transactionManager">
    <property name="entityManagerFactory" ref="entityManagerFactory"/>
</bean>

<tx:annotation-driven mode="aspectj" transaction-manager="transactionManager"/>
<bean class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean" id="entityManagerFactory">
    <property name="persistenceUnitName" value="persistenceUnit"/>
    <property name="dataSource" ref="dataSource.jndi"/>
</bean>

Cependant, je suis très coincé à essayer de comprendre comment le faire en Java. Je suis en train de répliquer la configuration, mais en cours d'exécution dans le malheur:

@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(basePackages={"com.ia"})
public class AppConfigJPA {
    @Bean
    public DataSource dataSource() {
        //configure and return the necessary JDBC DataSource
        JndiObjectFactoryBean dataSource = new JndiObjectFactoryBean();
        dataSource.setJndiName("java:comp/env/jdbc/liment");
        try {
            dataSource.afterPropertiesSet();
        } catch (IllegalArgumentException | NamingException e) {
            //rethrow
            throw new RuntimeException(e);
        }
        return (DataSource)dataSource.getObject();
    }

    @Bean
    public EntityManagerFactory entityManagerFactory(){
        LocalContainerEntityManagerFactoryBean emf = new LocalContainerEntityManagerFactoryBean();
        emf.setPersistenceUnitName("persistenceUnit");
        emf.setDataSource(dataSource());
            emf.afterPropertiesSet
        return emf.getObject();
    }

    @Bean
    public PlatformTransactionManager transactionManager() {
        return new JpaTransactionManager(entityManagerFactory());
    }

}

Cependant, je reçois le message d'erreur suivant:

Caused by: java.lang.IllegalStateException: No persistence exception translators found in bean factory. Cannot perform exception translation.
    at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.detectPersistenceExceptionTranslators(PersistenceExceptionTranslationInterceptor.java:142)
    at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.setBeanFactory(PersistenceExceptionTranslationInterceptor.java:117)
    at org.springframework.data.repository.core.support.PersistenceExceptionTranslationRepositoryProxyPostProcessor.<init>(PersistenceExceptionTranslationRepositoryProxyPostProcessor.java:44)
    at org.springframework.data.repository.core.support.TransactionalRepositoryFactoryBeanSupport.setBeanFactory(TransactionalRepositoryFactoryBeanSupport.java:85)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeAwareMethods(AbstractAutowireCapableBeanFactory.java:1502)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1470)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:521)
    ... 33 more

Ce qui me manque ou faire du tort?

MODIFIER

Suivant @SotiriosDelimanolis réponse, j'ai modifié mon code pour lire la suite de:

@Autowired DataSource dataSource;
@Autowired EntityManagerFactory entityManagerFactory;


@Bean
public JndiObjectFactoryBean dataSource() {
    //configure and return the necessary JDBC DataSource
    JndiObjectFactoryBean dataSource = new JndiObjectFactoryBean();
    dataSource.setJndiName("java:comp/env/jdbc/josak");
    return dataSource;
}

@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory(){
    LocalContainerEntityManagerFactoryBean emf = new LocalContainerEntityManagerFactoryBean();
    emf.setPersistenceUnitName("persistenceUnit");
    emf.setDataSource(dataSource);
    return emf;
}

@Bean
public PlatformTransactionManager transactionManager() {
    return new JpaTransactionManager(entityManagerFactory);
}

Mais je suis arriver Autocâblés des exceptions au lieu de cela maintenant:

Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: javax.sql.DataSource com.ia.system.configuration.AppConfigJPA.dataSource; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [javax.sql.DataSource] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:514)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:285)
... 31 more
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [javax.sql.DataSource] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:988)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:858)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:770)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:486)
... 33 more

source d'informationauteur Eric B.